NC

N1

N5

P-value

HC

H1

H5

P-value

Mean SD

Mean SD

Mean SD

Mean SD

Mean SD

Mean SD

Flexural test

(MPa)

119.67^a ± 15.66

100.5^b ± 3.7

90.1^b ± 5.1

0.002^*

107.1^a ± 16.56

112^a ± 8.72

90.4^b ± 11.02

0.008^*

Impact test

(KJ/m²)

2^a ± 0.17

2.7^b ± 0.6

1.9^a ± 0.2

0.001^*

2.90^a ± 0.3

2.94^a ± 0.3

2.92^a ± 0.7

0.00^*

Microhardness

(VHN)

17.55^a ± 0.5

16.98^a ± 0.47

19.56^b ± 1.6

0.004^*

17.16^a ± 1.71

16.67^a ± 2.07

19.41^b ± 2.35

0.02^*